European standard low alloy high strength S355K2-Z35 steel plate

1. S355K2-Z35 steel plate is a European standard low-alloy high-strength steel plate, the implementation standard is EN10025

2. S355K2-Z35 plate chemical composition
Carbon C: ≤0.20, Manganese Mn: ≤1.60
Phosphorus P: ≤0.025, Sulfur: ≤0.025
Silicon Si: ≤0.55, Copper Cu: ≤0.55

3. Yield tensile strength of S355K2-Z35 steel plate under different thickness

S355K2 low alloy steel plate tensile strength (σb/MPa):
＞3-≤16MM (thickness) 470-630
＞16-≤40MM (thickness) 470-630
＞40-≤63MM (thickness) 470-630
＞63-≤80MM (thickness) 470-630

S355K2 high strength steel plate yield point (σs/MPa):
＞3-≤16MM(thickness)≧355
＞16-≤40MM(thickness)≧345
＞40-≤63MM(thickness)≧335
＞63-≤80MM(thickness)≧325

S355K2 steel plate impact energy Akv: -20°≥40J, S355K2 sample size: sample blank size is 18mm

4. The equivalent Chinese steel grade of S355K2-Z35 steel plate is Q345E-Z35, Z35 refers to the tear resistance in the thickness direction.